18124115

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{439}}^1$

素因数の和:826

約数の個数: 16

約数和(自身を含む): 22809600

約数和(自身を除く): 4685485

約数列:

[1, 5, 23, 115, 359, 439, 1795, 2195, 8257, 10097, 41285, 50485, 157601, 788005, 3624823, 18124115]

約数ペア:

[(1, 18124115), (5, 3624823), (23, 788005), (115, 157601), (359, 50485), (439, 41285), (1795, 10097), (2195, 8257)]